meta: bump collection version to 0.4.1

galaxy.yml

@@ -1,6 +1,6 @@
 namespace: finallycoffee
 name: base
-version: 0.4.0
+version: 0.4.1
 readme: README.md
 authors:
 - transcaffeine <transcaffeine@finally.coffee>

playbooks/wg_quick.yml

@@ -0,0 +1,7 @@
+---
+- name: Configure wireguard interfaces with wg_quick
+  hosts: "{{ wg_quick_hosts | default('wg_quick') }}"
+  become: "{{ wg_quick_become | default(false) }}"
+  gather_facts: "{{ wg_quick_gather_facts | default(false) }}"
+  roles:
+    - role: finallycoffee.base.wg_quick

roles/wg_quick/README.md

@@ -0,0 +1,5 @@
+# `finallycoffee.base.wg_quick` ansible role
+
+Configure a wireguard interface using `wg_quick`. This role writes
+the configuration files and activates the interface using the systemd
+template service abstractions.

roles/wg_quick/defaults/main/connection.yml

@@ -0,0 +1,20 @@
+---
+wg_quick_interface_name: ~
+wg_quick_interface_address: ~
+wg_quick_interface_listen_port: ~
+wg_quick_interface_private_key: ~
+wg_quick_interface_private_key_file: ~
+wg_quick_interface_peer_endpoint: ~
+wg_quick_interface_peer_public_key: ~
+wg_quick_interface_peer_allowed_ips: ~
+
+wg_quick_interfaces:
+  - name: "{{ wg_quck_interface_name }}"
+    address: "{{ wg_quick_interface_address }}"
+    listen_port: "{{ wg_quick_interface_listen_port }}"
+    private_key: "{{ wg_quick_interface_private_key }}"
+    private_key_file: "{{ wg_quick_interface_private_key_file }}"
+    peers:
+      - endpoint: "{{ wg_quick_interface_peer_endpoint }}"
+        public_key: "{{ wg_quick_interface_peer_public_key }}"
+        allowed_ips: "{{ wg_quick_interface_peer_allowed_ips }}"

roles/wg_quick/defaults/main/main.yml

@@ -0,0 +1,7 @@
+---
+wg_quick_state: "present"
+wg_quick_package_name: "wireguard-tools"
+wg_quick_system_packages:
+  - "{{ wg_quick_package_name }}"
+
+wg_quick_configuration_dir: "/etc/wireguard"

roles/wg_quick/tasks/configure-interface.yml

@@ -0,0 +1,25 @@
+---
+- name: Ensure wg-quick configuration for interface '{{ wg_quick_iface.name }}' is up to date
+  ansible.builtin.template:
+    src: "wg-quick.conf.j2"
+    dest: "{{ wg_quick_configuration_dir }}/{{ wg_quick_iface.name }}.conf"
+  when: wg_quick_iface.state | default(wg_quick_state) == 'present'
+
+- name: Ensure systemd service is enabled
+  ansible.builtin.systemd_service:
+    name: "wg-quick@{{ wg_quick_iface.name }}.service"
+    enabled: true
+  when: wg_quick_iface.state | default(wg_quick_state) == 'present'
+
+- name: Ensure systemd service is {{ wg_quick_iface.state | default(wg_quick_state) }}
+  ansible.builtin.systemd_service:
+    name: "wg-quick@{{ wg_quick_iface.name }}.service"
+    state: >-2
+      {{ (wg_quick_iface.state | default(wg_quick_state) == 'present')
+        | ternary('started', 'absent') }}
+
+- name: Ensure wg-quick configuration for interface '{{ wg_quick_iface.name }}' is absent
+  ansible.builtin.file:
+    path: "{{ wg_quick_configuration_dir }}/{{ wg_quick_face.name }}.conf"
+    state: "absent"
+  when: wg_quick_iface.state | default(wg_quick_state) == 'absent'

roles/wg_quick/tasks/main.yml

@@ -0,0 +1,27 @@
+---
+- name: Ensure wg_quick_state is valid
+  ansible.builtin.fail:
+    msg: >-2
+      Invalid state '{{ wg_quick_state }}'. Valid
+      states are {{ wg_quick_states | join(', ') }}.
+  when: wg_quick_state not in wg_quick_states
+
+- name: Ensure system packages are available
+  ansible.builtin.package:
+    name: "{{ wg_quick_system_packages }}"
+    state: "present"
+  when: wg_quick_state == 'present'
+
+- name: Ensure configuration folder is present
+  ansible.builtin.file:
+    name: "{{ wg_quick_configuration_dir }}"
+    state: "directory"
+  when: wg_quick_state == 'present'
+
+- name: Ensure connections are in the configured state
+  ansible.builtin.include_tasks:
+    file: "configure-interface.yml"
+  loop: "{{ wg_quick_interfaces }}"
+  loop_control:
+    loop_var: "wg_quick_iface"
+    label: "{{ wg_quick_iface.name }}"

roles/wg_quick/templates/wg-quick.conf.j2

@@ -0,0 +1,32 @@
+[Interface]
+Address = {{ wg_quick_iface.address | join(', ') }}
+ListenPort = {{ wg_quick_iface.listen_port }}
+
+{% if wg_quick_iface.private_key %}
+PrivateKey = {{ wg_quick_iface.private_key }}
+{% elif wg_quick_iface.private_key_file %}
+PrivateKeyFile = {{ wg_quick_iface.private_key_file }}
+{% endif %}
+{% if wg_quick_iface.table is defined %}
+Table = {{ wg_quick_iface.table | ternary('on', 'off') }}
+{% endif %}
+{% if wg_quick_iface.post_up %}
+PostUp = /bin/bash -c "{{ wg_quick_iface.post_up | join('; ') }}"
+{% endif %}
+{% if wg_quick_iface.pre_down %}
+PreDown = /bin/bash -c "{{ wg_quick_iface.pre_down | join('; ') }}"
+{% endif %}
+
+
+{% for _peer in wg_quick_iface.peers %}
+[Peer]
+Endpoint = {{ _peer.endpoint }}
+PublicKey = {{ _peer.public_key }}
+AllowedIPs = {{ _peer.allowed_ips | join(', ') }}
+{% if _peer.persistent_keepalive %}
+PersistentKeepalive = {{ _peer.persistent_keepalive }}
+{% endif %}
+{% if 'psk' in _peer %}
+PresharedKey = {{ _peer.psk }}
+{% endif %}
+{% endfor %}

roles/wg_quick/vars/main.yml

@@ -0,0 +1,4 @@
+---
+wg_quick_states:
+  - "present"
+  - "absent"